$673 Find Cheap Flights from Washington to Australia

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Australia.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Australia is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Washington to Australia with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Based on KAYAK data, the cheapest day to fly to Australia is Monday when return tickets can be as cheap as $1,510. On the other hand, the most expensive day to fly is Saturday, when return prices are $1,824 on average.

The cheapest time of day to fly to Australia is generally in the evening, when round-trip flights cost $923 on average. Morning departures are around 23% more expensive than evening flights, on average. The most expensive time of day to fly to Australia is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,133.

The cheapest month for flights from Washington to Australia is March, when tickets cost $1,608 (return) on average. On the other hand, the most expensive months are December and January, when the average cost of round-trip tickets is $2,340 and $1,931 respectively.

To get a below-average price on the flight from Washington to Australia, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

An average direct flight from Washington to Australia takes 26h 47m, covering a distance of 20533 km. The shortest route is Portland (PDX) to Brisbane (BNE) with an average flight time of 17h 55m.

Based on KAYAK flight searches, the most popular destination is Melbourne (35% of total searches to Australia). The next most popular destinations are Sydney (33%) and Brisbane (8%). Searches for flights to Perth (4%), to Cairns (4%), and to Darwin (3%) are also popular.